46445091 has 24 divisors (see below), whose sum is σ = 78588864. Its totient is φ = 24126480.

The previous prime is 46445083. The next prime is 46445107. The reversal of 46445091 is 19054464.

It is not a de Polignac number, because 46445091 - 2³ = 46445083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (46445041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12745 + ... + 15978.

It is an arithmetic number, because the mean of its divisors is an integer number (3274536).

Almost surely, 2^46445091 is an apocalyptic number.

46445091 is a deficient number, since it is larger than the sum of its proper divisors (32143773).

46445091 is a wasteful number, since it uses less digits than its factorization.

46445091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28751 (or 28744 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 46445091 is about 6815.0635360208. The cubic root of 46445091 is about 359.4567191201.

The spelling of 46445091 in words is "forty-six million, four hundred forty-five thousand, ninety-one".